| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $16.28 | 9.697% | $17.8587 | $17.86 | $17.85 | $17.90 |
| Purchase #2 | $30.98 | 3.617% | $32.1005 | $32.10 | $32.10 | $32.10 |
| Purchase #3 | $200.63 | 10.777% | $222.2519 | $222.25 | $222.25 | $222.30 |
| Purchase #4 | $186.35 | 3.190% | $192.2946 | $192.29 | $192.30 | $192.30 |
| Purchase #5 | $241.38 | 13.164% | $273.1553 | $273.16 | $273.15 | $273.20 |
| Purchase #6 | $76.43 | 10.520% | $84.4704 | $84.47 | $84.45 | $84.50 |
| Purchase #7 | $249.40 | 13.477% | $283.0116 | $283.01 | $283.00 | $283.00 |
| 7 purchase totals = | $1,001.45 | $1,105.1430 | $1,105.14 | $1,105.10 | $1,105.30 | |